Skateboard



FIG. 1 is a right side view of a skateboard showing our new design, the left side being a mirror image;

FIG. 2 is a rear view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a perspective view thereof. 

The ornamental design of a skateboard, as shown and described. 